LexDanaLexDanabeta
Inventor

Makoto Matsuo

Inventor
Tokyo, JP

Overview

43→
Patents
1976–2021
Patent span
Physics
Primary field (CPC G)

Patents· 43 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y10Tprimary
Y10TTechnical subjects covered by former us classification10%
G03GElectrography9%
G11BInformation storage based on relative movement between record carrier and transducer6%
H04NPictorial communication, e.g. television6%
C08JWorking-up5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B23BTurning4%
B29CShaping or joining of plastics4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
G06KGraphical data reading4%
PatentTitleYear
11,042,106Image forming apparatus having removable transfer unit202111,001,691Porous polyether sulfone film and production method therefor202110,968,328Porous polyimide film production method and porous polyimide film produced using said method202110,327,799Scissors201910,197,960Image forming apparatus including image projector201910,068,161Apparatus and method for maintenance of an image forming apparatus20189,902,824'Colored polyimide molded article, and process for production thereof'20189,506,143'Protective film and method for producing same'20169,346,927'Colored polyimide molded article, and process for production thereof'20168,980,421'Porous polyimide membrane and process for production thereof'20158,481,464'Spacer member reducing fretting wear and fastened structures using spacer member'20138,420,211'Porous polyimide membrane and process for production of same'20137,861,624'Method of and apparatus for working structure'20117,468,340'Metal-supported porous carbon film, fuel cell electrode and fuel cell employing the electrode'20086,776,563'Method of controlling elliptical vibrator'20046,736,703'Cutting apparatus and cutting method'20046,712,674'Polishing apparatus and polishing method'20046,699,583'Lathing method and apparatus, round bar, lathing stock, and lathed product'20046,637,303'Elliptical vibration cutting method and elliptical vibration cutting apparatus'20036,493,013'Method for recording and reproducing information, apparatus therefor and recording medium'20026,428,932'Zinc alloy powder and alkaline battery using the same'20026,088,903'Latching method for preventing off-axis error'20005,983,057'Color imaging system with selectively openable optical shutter'19995,981,123'Electrostatic information recording medium and electrostatic information recording and reproducing method'19995,974,920'Method for lathing stock'19995,933,367'Erasing method in nonvolatile semiconductor memory device'19995,834,035'Method of and apparatus for molding resin to seal electronic parts'19985,753,538'Method of sealing electronic parts with molded resin and mold employed therefor'19985,731,116'Electrostatic information recording medium and electrostatic information recording and reproducing method'19985,718,996'Electrostatic information recording medium and electrostatic information recording and reproducing method'19985,686,749'Non-volatile semiconductor memory device with thin film transistor formed on a separation insulating film adjacent to a memory cell, and method of making thereof'19975,638,103'Method for recording and reproducing information, apparatus therefor and recording medium'19975,603,879'Method of molding resin to seal electronic parts using two evacuation steps'19975,587,264'Electrostatic information recording medium and electrostatic information recording and reproducing method'19965,474,963'Catalyst for dimerizing .alpha.-olefin monomer'19955,439,768'Electrostatic information recording medium and electrostatic information recording and reproducing method'19955,213,922'Electrostatic printing method'19935,161,233'Method for recording and reproducing information, apparatus therefor and recording medium'19924,981,746'Heat-sensitive stencil sheet'19914,959,151'Pervaporation method of separating liquid organic compound mixture through aromatic imide polymer asymmetric membrane'19904,855,908'POS system'19893,994,567'Electro-optical cell for field effect type liquid crystal display'19763,968,309'Molded articles of plastics having improved surface characteristics and process for producing the same'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2002Patents assigned to DAINIPPON PRINTING CO LTD (13)· patent assignee history
1976–2018Based in Chiba, JP· patent location history
1990–2021Patents assigned to UBE INDUSTRIES (9)· patent assignee history
1992–2004Based in Tokyo, JP· patent location history
1997–2011Patents assigned to TOWA CORP (6)· patent assignee history
1997–2011Based in Kyoto, JP· patent location history
2013–2016Patents assigned to MATSUO MAKOTO (5)· patent assignee history
2013–2019Based in Yokohama, JP· patent location history
2018–2021Patents assigned to CANON KK (3)· patent assignee history
2018–2021Based in Kashiwa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAINIPPON PRINTING CO LTD131976–2002
UBE INDUSTRIES91990–2021
TOWA CORP61997–2011
MATSUO MAKOTOself52013–2016
CANON KK32018–2021
Locations
LocationPatentsSpan
Tokyo, JP151992–2004
Chiba, JP71976–2018
Kyoto, JP61997–2011
Kashiwa, JP32018–2021
Yokohama, JP32013–2019